TRANSFORMER BASIC MCQ - 1
1. A Transformer transformes (a) power (b) frequency (c) only current (d) only voltage 2. transformer oil used for (a) lubrication, cooling (b) lubrication only (c) none of the above (d) insulation and cooling 3. which of the following does not change in transformer? (a) voltage (b) current (c) frequency (d) all of the above 4. Which of the following is not a part of transformer installation? (a) conservator ( b) exiter (c) breather (d) buchholz relay 5. which winding in a transformer has more number of turns? (a) high voltage winding (b) low voltage winding (c) secondary winding (d) principle winding 6. Transformer...